<?php
/**
 * AmplifyCMS
 *
 * This file is part of AmplifyCMS.
 *
 * AmplifyCMS is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * AmplifyCMS is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * @author Rodrigo Rutkoski Rodrigues, <rutkoski@gmail.com>
 * @copyright Copyright 2008 Rodrigo Rutkoski Rodrigues
 */

/**
 * Menu.
 *
 * @author Rodrigo Rutkoski Rodrigues, <rutkoski@gmail.com>
 */
class Menu extends ItemCollection
{

  public function addItem($item, $label = null, $url = null, $regex = null, $submenu = null)
  {
    if (! ($item instanceof MenuItem)) {
      $item = $this->makeItem($item, $label, $url, $regex, $submenu);
    }
    
    parent::addItem($item);
  }

  public function addItemAt($item, $index, $label = null, $url = null, $regex = null, $submenu = null)
  {
    if (! ($item instanceof MenuItem)) {
      $item = $this->makeItem($item, $label, $url, $regex, $submenu);
    }
    
    parent::addItem($item, $index);
  }

  protected function makeItem($name, $label, $url = null, $regex = null, $submenu = null)
  {
    $url = url_is_absolute($url) ? $url : Simplify::getResponse()->makeUrl($url);
    $this->submenu = $submenu ? $submenu : new Menu();
    $item = new MenuItem($name, $label, $url, $regex, $submenu);
    return $item;
  }

  /**
   *
   * @param $name string
   * @return MenuItem
   */
  public function getItemByName($name)
  {
    $index = 0;
    
    while (isset($this->items[$index]) && $this->items[$index]->name != $name) {
      $index ++;
    }
    
    if ($index >= count($this->items)) {
      throw new NotFoundException('Item not found in collection');
    }
    
    return $this->items[$index];
  }

}

?>